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$155 Cheap Flights from Orange County (SNA) to St. Louis (STL)

View $155 flight on Mon, Nov 9, 2026Opens in a new window

Popular airlines from John Wayne Airport (SNA) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Orange County to St. Louis (SNA-STL)

Prices were available within the past 7 days and start at $155 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Nov 6 - Mon, Nov 9
SNA
Orange County
STL
St. Louis
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 6 from Orange County to St. Louis, returning Mon, Nov 9, priced at $241 found 1 day ago
Frontier Airlines
Fri, Nov 13 - Mon, Nov 16
SNA
Orange County
STL
St. Louis
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Orange County to St. Louis, returning Mon, Nov 16, priced at $280 found 3 days ago
Frontier Airlines
Fri, Nov 6 - Mon, Nov 9
SNA
Orange County
STL
St. Louis
$281 Roundtrip, found 1 day ago
$281
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 6 from Orange County to St. Louis, returning Mon, Nov 9, priced at $281 found 1 day ago
Frontier Airlines
Fri, Oct 2 - Mon, Oct 12
SNA
Orange County
STL
St. Louis
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 2 from Orange County to St. Louis, returning Mon, Oct 12, priced at $298 found 3 days ago
Frontier Airlines
Fri, Oct 30 - Mon, Nov 2
SNA
Orange County
STL
St. Louis
$300 Roundtrip, found 3 days ago
$300
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Orange County to St. Louis, returning Mon, Nov 2, priced at $300 found 3 days ago
Frontier Airlines
Fri, Oct 30 - Mon, Nov 2
SNA
Orange County
STL
St. Louis
$303 Roundtrip, found 3 days ago
$303
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Orange County to St. Louis, returning Mon, Nov 2, priced at $303 found 3 days ago
Southwest Airlines
Tue, Nov 10 - Tue, Nov 17
SNA
Orange County
STL
St. Louis
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Nov 10 from Orange County to St. Louis, returning Tue, Nov 17, priced at $323 found 4 days ago
Alaska Airlines
Thu, Nov 5 - Mon, Nov 9
SNA
Orange County
STL
St. Louis
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Nov 5 from Orange County to St. Louis, returning Mon, Nov 9, priced at $327 found 2 days ago
Delta
Tue, Oct 20 - Tue, Oct 27
SNA
Orange County
STL
St. Louis
$463 Roundtrip, just found
$463
Roundtrip
just found
Select Delta flight, departing Tue, Oct 20 from Orange County to St. Louis, returning Tue, Oct 27, priced at $463 just found
American Airlines
Fri, Oct 23 - Sat, Oct 31
SNA
Orange County
STL
St. Louis
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Oct 23 from Orange County to St. Louis, returning Sat, Oct 31, priced at $483 found 1 day ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $573
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $573

Frequently asked questions

How much does a flight from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost?
You can find cheap one-way flights from $155 and cheap return flights from $241 Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) with Expedia. One-way flights usually range from $204 to $892, and return flights typically cost between $395 and $1287. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
August is the cheapest month to fly from Orange County, CA (SNA) to St. Louis, MO (STL), with average round-trip fares around $388. This price is about 16% lower than the average throughout the year, likely due to reduced travel demand during the summer. Other economical months for this route include February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Enter SNA to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
To find a cheap flight from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
For flights from Orange County (SNA) to St. Louis (STL), August and February are your best options. You can find return flights for about $388 during these months, which are the cheapest times to travel. August is ideal for summer trips, while February offers a quieter travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The earliest flight from John Wayne (SNA) to Lambert-St. Louis International (STL) typically departs at around 6:40 AM local time, operated by American Airlines. This is a seasonal service active in April, allowing you to start your day early and make the most of your time in St. Louis. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The most popular departure times for flights from Orange County (SNA) to St. Louis (STL) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including American Airlines, Southwest Airlines, and United Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in St. Louis with time to spare.
How long does it take to fly from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Flights from SNA to STL with one stop typically take around 6 hours 50 minutes, covering approximately 1,566 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
First class is available on flights from SNA to STL. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia?
It's easy to earn miles on a Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Louis from John Wayne (SNA)?
If you're planning to travel to St. Louis from John Wayne (SNA), you can fly into Lambert-St. Louis Intl. (STL) Some flights may connect through major hubs like Harry Reid Intl. (LAS), Sky Harbor Intl. (PHX), Denver Intl. (DEN) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute?
Typically, booking a last minute flight from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package?
Securing a Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) St Louis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
If you booked your Orange County, CA (SNA-John Wayne) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
John Wayne
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$241
Distance
1565 mi

Book with confidence

Orange County to St. Louis Flights

The cheapest times to fly from Orange County to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Orange County to St. Louis are during the month of November. You can find some of the cheapest flights from Orange County to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Orange County to St. Louis

Sunday is one of the best days to book for cheap flights from Orange County to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Orange County to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Orange County to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Orange County to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Orange County to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Orange County to St. Louis Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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